STMicroelectronics STM32F334K6T6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.57 | $6.57 |
| 15+ | $4.31 | $64.65 |
| 25+ | $4.22 | $105.50 |
| 50+ | $3.99 | $199.50 |
| 100+ | $3.52 | $352.00 |
| N+ | $0.70 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F3 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core |
| Speed | 72MHz |
| Connectivity | CANbus, I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | DMA, POR, PWM, WDT |
| Number of I/O | 25 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 12K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 9x12b; D/A 3x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |
The STM32F334K6T6 is a 32-bit microcontroller from STMicroelectronics, featuring an ARM Cortex-M4 core at 72MHz. It offers 32KB of flash memory and 12KB of SRAM, suitable for mid-range embedded applications. The device operates within a 2V to 3.6V supply range and includes DMA, PWM, POR, and WDT peripherals. Packaged in a 32-LQFP, it balances performance and board space for industrial and consumer products.
- Efficient Cortex-M4 core at 72MHz: Provides DSP instructions for faster mathematical operations in control loops.
- Optimized memory size (32KB Flash / 12KB SRAM): Reduces cost for applications that do not require large code storage.
- Integrated PWM and DMA: Enables autonomous data transfer and precise waveform generation without CPU intervention.
- Wide operating temperature (-40°C to 85°C): Suitable for harsh industrial environments.
Power Supply Control
The 72MHz Cortex-M4 core with advanced PWM timers enables high-frequency switching control for AC-DC and DC-DC converters, improving efficiency and accuracy.
Robotics
With 32KB flash and DMA support, it can manage multi-axis servo control and sensor fusion in compact robotic systems.
Automotive Aftermarket
Its wide temperature range and 2V-3.6V supply make it suitable for automotive body control modules and lighting systems.
Smart Sensors
The integrated WDT and POR ensure reliable operation in remote sensor nodes, while the PWM can drive alarm or indicator outputs.
Consumer Electronics
Ideal for smart home devices like thermostats and smart plugs, offering real-time response and low-power modes.
Medical Devices
Used in portable monitoring equipment where precise timing and low power consumption are critical.
- Q: What core does the STM32F334K6T6 use?
- A: It uses an ARM Cortex-M4 core running at up to 72MHz.
- Q: What is the memory configuration?
- A: It has 32KB of flash memory and 12KB of SRAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to +85°C.
- Q: What package is this MCU available in?
- A: It comes in a 32-LQFP package.
- Q: Does it support PWM and DMA?
- A: Yes, it includes DMA, PWM, POR, and WDT peripherals.
- Q: What core does the STM32F334K6T6 use?
- A: It uses an ARM Cortex-M4 core running at up to 72MHz.
- Q: What is the memory configuration?
- A: It has 32KB of flash memory and 12KB of SRAM.
- Q: What is the operating temperature range?
- A: It operates from -40°C to +85°C.
- Q: What package is this MCU available in?
- A: It comes in a 32-LQFP package.
- Q: Does it support PWM and DMA?
- A: Yes, it includes DMA, PWM, POR, and WDT peripherals.

STM32F334K6T6.pdf